Use an enum for contract name

13 files changed, 60 insertions, 47 deletions

diff --git a/packages/contracts/test/ether_token.ts b/packages/contracts/test/ether_token.ts
index fd7321280..2bcc0e2c5 100644
--- a/packages/contracts/test/ether_token.ts
+++ b/packages/contracts/test/ether_token.ts
@@ -5,6 +5,7 @@ import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as chai from 'chai';
 
 import { constants } from '../util/constants';
+import { ContractName } from '../util/types';
 
 import { chaiSetup } from './utils/chai_setup';
 import { deployer } from './utils/deployer';
@@ -24,7 +25,7 @@ describe('EtherToken', () => {
         const accounts = await web3Wrapper.getAvailableAddressesAsync();
         account = accounts[0];
 
-        const etherToken = await deployer.deployAsync('WETH9');
+        const etherToken = await deployer.deployAsync(ContractName.EtherToken);
         etherTokenAddress = etherToken.address;
         zeroEx = new ZeroEx(web3.currentProvider, {
             gasPrice,
diff --git a/packages/contracts/test/exchange/core.ts b/packages/contracts/test/exchange/core.ts
index ac8c7229e..f2e330507 100644
--- a/packages/contracts/test/exchange/core.ts
+++ b/packages/contracts/test/exchange/core.ts
@@ -19,7 +19,7 @@ import { crypto } from '../../util/crypto';
 import { ExchangeWrapper } from '../../util/exchange_wrapper';
 import { Order } from '../../util/order';
 import { OrderFactory } from '../../util/order_factory';
-import { BalancesByOwner, ExchangeContractErrs } from '../../util/types';
+import { BalancesByOwner, ContractName, ExchangeContractErrs } from '../../util/types';
 import { chaiSetup } from '../utils/chai_setup';
 import { deployer } from '../utils/deployer';
 
@@ -58,12 +58,12 @@ describe('Exchange', () => {
         taker = accounts[1] || accounts[accounts.length - 1];
         feeRecipient = accounts[2] || accounts[accounts.length - 1];
         [rep, dgd, zrx] = await Promise.all([
-            deployer.deployAsync('DummyToken'),
-            deployer.deployAsync('DummyToken'),
-            deployer.deployAsync('DummyToken'),
+            deployer.deployAsync(ContractName.DummyToken),
+            deployer.deployAsync(ContractName.DummyToken),
+            deployer.deployAsync(ContractName.DummyToken),
         ]);
-        tokenTransferProxy = await deployer.deployAsync('TokenTransferProxy');
-        exchange = await deployer.deployAsync('Exchange', [zrx.address, tokenTransferProxy.address]);
+        tokenTransferProxy = await deployer.deployAsync(ContractName.TokenTransferProxy);
+        exchange = await deployer.deployAsync(ContractName.Exchange, [zrx.address, tokenTransferProxy.address]);
         await tokenTransferProxy.addAuthorizedAddress(exchange.address, { from: accounts[0] });
         zeroEx = new ZeroEx(web3.currentProvider, {
             exchangeContractAddress: exchange.address,
@@ -669,7 +669,7 @@ describe('Exchange', () => {
 
         it('should throw if getBalance or getAllowance attempts to change state and \
                 shouldThrowOnInsufficientBalanceOrAllowance = false', async () => {
-            const maliciousToken = await deployer.deployAsync('MaliciousToken');
+            const maliciousToken = await deployer.deployAsync(ContractName.MaliciousToken);
             await maliciousToken.approve(tokenTransferProxy.address, INITIAL_ALLOWANCE, { from: taker });
 
             order = await orderFactory.newSignedOrderAsync({
diff --git a/packages/contracts/test/exchange/helpers.ts b/packages/contracts/test/exchange/helpers.ts
index 965edeba8..a4707452e 100644
--- a/packages/contracts/test/exchange/helpers.ts
+++ b/packages/contracts/test/exchange/helpers.ts
@@ -9,6 +9,7 @@ import { constants } from '../../util/constants';
 import { ExchangeWrapper } from '../../util/exchange_wrapper';
 import { Order } from '../../util/order';
 import { OrderFactory } from '../../util/order_factory';
+import { ContractName } from '../../util/types';
 import { chaiSetup } from '../utils/chai_setup';
 import { deployer } from '../utils/deployer';
 
@@ -31,14 +32,14 @@ describe('Exchange', () => {
         const accounts = await web3Wrapper.getAvailableAddressesAsync();
         maker = accounts[0];
         feeRecipient = accounts[1] || accounts[accounts.length - 1];
-        const tokenRegistry = await deployer.deployAsync('TokenRegistry');
-        const tokenTransferProxy = await deployer.deployAsync('TokenTransferProxy');
+        const tokenRegistry = await deployer.deployAsync(ContractName.TokenRegistry);
+        const tokenTransferProxy = await deployer.deployAsync(ContractName.TokenTransferProxy);
         const [rep, dgd, zrx] = await Promise.all([
-            deployer.deployAsync('DummyToken'),
-            deployer.deployAsync('DummyToken'),
-            deployer.deployAsync('DummyToken'),
+            deployer.deployAsync(ContractName.DummyToken),
+            deployer.deployAsync(ContractName.DummyToken),
+            deployer.deployAsync(ContractName.DummyToken),
         ]);
-        const exchange = await deployer.deployAsync('Exchange', [zrx.address, tokenTransferProxy.address]);
+        const exchange = await deployer.deployAsync(ContractName.Exchange, [zrx.address, tokenTransferProxy.address]);
         await tokenTransferProxy.addAuthorizedAddress(exchange.address, { from: accounts[0] });
         const zeroEx = new ZeroEx(web3.currentProvider, { networkId: constants.TESTRPC_NETWORK_ID });
         exchangeWrapper = new ExchangeWrapper(exchange, zeroEx);
diff --git a/packages/contracts/test/exchange/wrapper.ts b/packages/contracts/test/exchange/wrapper.ts
index 2253f4cb7..c749c016e 100644
--- a/packages/contracts/test/exchange/wrapper.ts
+++ b/packages/contracts/test/exchange/wrapper.ts
@@ -11,7 +11,7 @@ import { constants } from '../../util/constants';
 import { ExchangeWrapper } from '../../util/exchange_wrapper';
 import { Order } from '../../util/order';
 import { OrderFactory } from '../../util/order_factory';
-import { BalancesByOwner } from '../../util/types';
+import { BalancesByOwner, ContractName } from '../../util/types';
 import { chaiSetup } from '../utils/chai_setup';
 import { deployer } from '../utils/deployer';
 
@@ -49,13 +49,13 @@ describe('Exchange', () => {
         taker = accounts[1] || accounts[accounts.length - 1];
         feeRecipient = accounts[2] || accounts[accounts.length - 1];
         [rep, dgd, zrx] = await Promise.all([
-            deployer.deployAsync('DummyToken'),
-            deployer.deployAsync('DummyToken'),
-            deployer.deployAsync('DummyToken'),
+            deployer.deployAsync(ContractName.DummyToken),
+            deployer.deployAsync(ContractName.DummyToken),
+            deployer.deployAsync(ContractName.DummyToken),
         ]);
-        tokenRegistry = await deployer.deployAsync('TokenRegistry');
-        tokenTransferProxy = await deployer.deployAsync('TokenTransferProxy');
-        exchange = await deployer.deployAsync('Exchange', [zrx.address, tokenTransferProxy.address]);
+        tokenRegistry = await deployer.deployAsync(ContractName.TokenRegistry);
+        tokenTransferProxy = await deployer.deployAsync(ContractName.TokenTransferProxy);
+        exchange = await deployer.deployAsync(ContractName.Exchange, [zrx.address, tokenTransferProxy.address]);
         await tokenTransferProxy.addAuthorizedAddress(exchange.address, { from: accounts[0] });
         const zeroEx = new ZeroEx(web3.currentProvider, { networkId: constants.TESTRPC_NETWORK_ID });
         exWrapper = new ExchangeWrapper(exchange, zeroEx);
diff --git a/packages/contracts/test/multi_sig_with_time_lock.ts b/packages/contracts/test/multi_sig_with_time_lock.ts
index ff8a01d14..eee923020 100644
--- a/packages/contracts/test/multi_sig_with_time_lock.ts
+++ b/packages/contracts/test/multi_sig_with_time_lock.ts
@@ -9,7 +9,7 @@ import * as multiSigWalletJSON from '../../build/contracts/MultiSigWalletWithTim
 import { artifacts } from '../util/artifacts';
 import { constants } from '../util/constants';
 import { MultiSigWrapper } from '../util/multi_sig_wrapper';
-import { SubmissionContractEventArgs } from '../util/types';
+import { ContractName, SubmissionContractEventArgs } from '../util/types';
 
 import { chaiSetup } from './utils/chai_setup';
 import { deployer } from './utils/deployer';
@@ -52,7 +52,11 @@ describe('MultiSigWalletWithTimeLock', () => {
     describe('changeTimeLock', () => {
         describe('initially non-time-locked', async () => {
             before('deploy a walet', async () => {
-                multiSig = await deployer.deployAsync('MultiSigWalletWithTimeLock', [owners, SIGNATURES_REQUIRED, 0]);
+                multiSig = await deployer.deployAsync(ContractName.MultiSigWalletWithTimeLock, [
+                    owners,
+                    SIGNATURES_REQUIRED,
+                    0,
+                ]);
                 multiSigWrapper = new MultiSigWrapper(multiSig);
 
                 const secondsTimeLocked = await multiSig.secondsTimeLocked();
@@ -140,7 +144,7 @@ describe('MultiSigWalletWithTimeLock', () => {
         });
         describe('initially time-locked', async () => {
             before('deploy a walet', async () => {
-                multiSig = await deployer.deployAsync('MultiSigWalletWithTimeLock', [
+                multiSig = await deployer.deployAsync(ContractName.MultiSigWalletWithTimeLock, [
                     owners,
                     SIGNATURES_REQUIRED,
                     SECONDS_TIME_LOCKED,
diff --git a/packages/contracts/test/multi_sig_with_time_lock_except_remove_auth_addr.ts b/packages/contracts/test/multi_sig_with_time_lock_except_remove_auth_addr.ts
index e8261b6f1..826815265 100644
--- a/packages/contracts/test/multi_sig_with_time_lock_except_remove_auth_addr.ts
+++ b/packages/contracts/test/multi_sig_with_time_lock_except_remove_auth_addr.ts
@@ -9,7 +9,7 @@ import { artifacts } from '../util/artifacts';
 import { constants } from '../util/constants';
 import { crypto } from '../util/crypto';
 import { MultiSigWrapper } from '../util/multi_sig_wrapper';
-import { SubmissionContractEventArgs, TransactionDataParams } from '../util/types';
+import { ContractName, SubmissionContractEventArgs, TransactionDataParams } from '../util/types';
 
 import { chaiSetup } from './utils/chai_setup';
 import { deployer } from './utils/deployer';
@@ -52,11 +52,11 @@ describe('MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress', () => {
             .slice(0, 20)
             .toString('hex')}`;
         const initialOwner = accounts[0];
-        tokenTransferProxy = await deployer.deployAsync('TokenTransferProxy');
+        tokenTransferProxy = await deployer.deployAsync(ContractName.TokenTransferProxy);
         await tokenTransferProxy.addAuthorizedAddress(authorizedAddress, {
             from: initialOwner,
         });
-        multiSig = await deployer.deployAsync('MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress', [
+        multiSig = await deployer.deployAsync(ContractName.MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress, [
             owners,
             requiredApprovals,
             SECONDS_TIME_LOCKED,
@@ -106,7 +106,7 @@ describe('MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress', () => {
         });
 
         it('should throw if tx destination is not the tokenTransferProxy', async () => {
-            const invalidTokenTransferProxy = await deployer.deployAsync('TokenTransferProxy');
+            const invalidTokenTransferProxy = await deployer.deployAsync(ContractName.TokenTransferProxy);
             const invalidDestination = invalidTokenTransferProxy.address;
             const dataParams: TransactionDataParams = {
                 name: 'removeAuthorizedAddress',
diff --git a/packages/contracts/test/token_registry.ts b/packages/contracts/test/token_registry.ts
index 549b2f175..f84a99e8f 100644
--- a/packages/contracts/test/token_registry.ts
+++ b/packages/contracts/test/token_registry.ts
@@ -8,6 +8,7 @@ import * as Web3 from 'web3';
 
 import { constants } from '../util/constants';
 import { TokenRegWrapper } from '../util/token_registry_wrapper';
+import { ContractName } from '../util/types';
 
 import { chaiSetup } from './utils/chai_setup';
 import { deployer } from './utils/deployer';
@@ -27,7 +28,7 @@ describe('TokenRegistry', () => {
         const accounts = await web3Wrapper.getAvailableAddressesAsync();
         owner = accounts[0];
         notOwner = accounts[1];
-        tokenReg = await deployer.deployAsync('TokenRegistry');
+        tokenReg = await deployer.deployAsync(ContractName.TokenRegistry);
         tokenRegWrapper = new TokenRegWrapper(tokenReg);
     });
     beforeEach(async () => {
diff --git a/packages/contracts/test/token_transfer_proxy/auth.ts b/packages/contracts/test/token_transfer_proxy/auth.ts
index 6b9767148..52e7d3f02 100644
--- a/packages/contracts/test/token_transfer_proxy/auth.ts
+++ b/packages/contracts/test/token_transfer_proxy/auth.ts
@@ -4,6 +4,7 @@ import * as chai from 'chai';
 import * as Web3 from 'web3';
 
 import { constants } from '../../util/constants';
+import { ContractName } from '../../util/types';
 import { chaiSetup } from '../utils/chai_setup';
 import { deployer } from '../utils/deployer';
 
@@ -22,7 +23,7 @@ describe('TokenTransferProxy', () => {
         const accounts = await web3Wrapper.getAvailableAddressesAsync();
         owner = address = accounts[0];
         notOwner = accounts[1];
-        tokenTransferProxy = await deployer.deployAsync('TokenTransferProxy');
+        tokenTransferProxy = await deployer.deployAsync(ContractName.TokenTransferProxy);
     });
     beforeEach(async () => {
         await blockchainLifecycle.startAsync();
diff --git a/packages/contracts/test/token_transfer_proxy/transfer_from.ts b/packages/contracts/test/token_transfer_proxy/transfer_from.ts
index deabf8fbc..3e88d9432 100644
--- a/packages/contracts/test/token_transfer_proxy/transfer_from.ts
+++ b/packages/contracts/test/token_transfer_proxy/transfer_from.ts
@@ -5,6 +5,7 @@ import * as Web3 from 'web3';
 
 import { Balances } from '../../util/balances';
 import { constants } from '../../util/constants';
+import { ContractName } from '../../util/types';
 import { chaiSetup } from '../utils/chai_setup';
 import { deployer } from '../utils/deployer';
 
@@ -28,8 +29,8 @@ describe('TokenTransferProxy', () => {
     before(async () => {
         accounts = await web3Wrapper.getAvailableAddressesAsync();
         owner = notAuthorized = accounts[0];
-        tokenTransferProxy = await deployer.deployAsync('TokenTransferProxy');
-        rep = await deployer.deployAsync('DummyToken');
+        tokenTransferProxy = await deployer.deployAsync(ContractName.TokenTransferProxy);
+        rep = await deployer.deployAsync(ContractName.DummyToken);
 
         dmyBalances = new Balances([rep], [accounts[0], accounts[1]]);
         await Promise.all([
diff --git a/packages/contracts/test/unlimited_allowance_token.ts b/packages/contracts/test/unlimited_allowance_token.ts
index b21bb8323..1c66c39b8 100644
--- a/packages/contracts/test/unlimited_allowance_token.ts
+++ b/packages/contracts/test/unlimited_allowance_token.ts
@@ -6,6 +6,7 @@ import * as chai from 'chai';
 import * as Web3 from 'web3';
 
 import { constants } from '../util/constants';
+import { ContractName } from '../util/types';
 
 import { chaiSetup } from './utils/chai_setup';
 import { deployer } from './utils/deployer';
@@ -32,7 +33,7 @@ describe('UnlimitedAllowanceToken', () => {
         const accounts = await web3Wrapper.getAvailableAddressesAsync();
         owner = accounts[0];
         spender = accounts[1];
-        token = await deployer.deployAsync('DummyToken');
+        token = await deployer.deployAsync(ContractName.DummyToken);
         await token.mint(MAX_MINT_VALUE, { from: owner });
         tokenAddress = token.address;
     });
diff --git a/packages/contracts/test/unlimited_allowance_token_v2.ts b/packages/contracts/test/unlimited_allowance_token_v2.ts
index d97259cd2..a36e44154 100644
--- a/packages/contracts/test/unlimited_allowance_token_v2.ts
+++ b/packages/contracts/test/unlimited_allowance_token_v2.ts
@@ -6,6 +6,7 @@ import * as chai from 'chai';
 import * as Web3 from 'web3';
 
 import { constants } from '../util/constants';
+import { ContractName } from '../util/types';
 
 import { chaiSetup } from './utils/chai_setup';
 import { deployer } from './utils/deployer';
@@ -32,7 +33,7 @@ describe('UnlimitedAllowanceTokenV2', () => {
         const accounts = await web3Wrapper.getAvailableAddressesAsync();
         owner = accounts[0];
         spender = accounts[1];
-        token = await deployer.deployAsync('DummyToken_v2');
+        token = await deployer.deployAsync(ContractName.DummyToken_v2);
         await token.mint(MAX_MINT_VALUE, { from: owner });
         tokenAddress = token.address;
     });
diff --git a/packages/contracts/test/zrx_token.ts b/packages/contracts/test/zrx_token.ts
index ffc3ec17f..2caef7da8 100644
--- a/packages/contracts/test/zrx_token.ts
+++ b/packages/contracts/test/zrx_token.ts
@@ -6,6 +6,7 @@ import * as chai from 'chai';
 import * as Web3 from 'web3';
 
 import { constants } from '../util/constants';
+import { ContractName } from '../util/types';
 
 import { chaiSetup } from './utils/chai_setup';
 import { deployer } from './utils/deployer';
@@ -33,7 +34,7 @@ describe('ZRXToken', () => {
         zeroEx = new ZeroEx(web3.currentProvider, {
             networkId: constants.TESTRPC_NETWORK_ID,
         });
-        zrx = await deployer.deployAsync('ZRXToken');
+        zrx = await deployer.deployAsync(ContractName.ZRXToken);
         zrxAddress = zrx.address;
         MAX_UINT = zeroEx.token.UNLIMITED_ALLOWANCE_IN_BASE_UNITS;
     });
diff --git a/packages/contracts/util/types.ts b/packages/contracts/util/types.ts
index baeb15577..0db04cd76 100644
--- a/packages/contracts/util/types.ts
+++ b/packages/contracts/util/types.ts
@@ -119,20 +119,21 @@ export enum ExchangeContractErrs {
     ERROR_INSUFFICIENT_BALANCE_OR_ALLOWANCE,
 }
 
-export type ArtifactContractName =
-    | 'TokenTransferProxy'
-    | 'TokenRegistry'
-    | 'MultiSigWalletWithTimeLock'
-    | 'Exchange'
-    | 'ZRXToken'
-    | 'DummyToken'
-    | 'DummyToken_v2'
-    | 'WETH9'
-    | 'MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress'
-    | 'MaliciousToken';
+export enum ContractName {
+    TokenTransferProxy = 'TokenTransferProxy',
+    TokenRegistry = 'TokenRegistry',
+    MultiSigWalletWithTimeLock = 'MultiSigWalletWithTimeLock',
+    Exchange = 'Exchange',
+    ZRXToken = 'ZRXToken',
+    DummyToken = 'DummyToken',
+    DummyToken_v2 = 'DummyToken_v2',
+    EtherToken = 'WETH9',
+    MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress = 'MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress',
+    MaliciousToken = 'MaliciousToken',
+}
 
 export interface Artifact {
-    contract_name: ArtifactContractName;
+    contract_name: ContractName;
     networks: {
         [networkId: number]: {
             abi: Web3.ContractAbi;